Other Network Architecture Subjects

Hi,for obvious reasons the protection of NTP servers exposed to the Internet is currently getting some reinvestigation. On a fresh 4500-X running IOS-XE 03.04.03.SG (aka 151-2.SG3) I encountered thataccess-list 12 permit x.y.z.123access-list 12 permi...

Dear Team, Please help me to understand can Cisco ASR 1002 X can work on single AC power supply unit. Is it mandatory to provide AC power for both the AC power supplies.   

There are three sites A, B and C, the OTV link between site A and B is currently in operation, this works correctly, interface Overlay 1. If you want to add site C, you already have a connection to sites A and B, when you configure OTV between site C...

Hello,   I am new to this forum. My question may have already ask and possible answered. If so, can someone can point to the reference.  I would like to use CCP to managed my CISCO devises, however I use a mac. CISCO website states the requirement to...

Is the OSI model applicable for Smart Homes?  If so, can you recommend some websites to research this information?

Hi Experts I have a customer named XYZ i have to repleace their core switches with CISCO Nexus 9K but the issue is commands are near to 700 and i can't write Juniper commands manualy into CISCO NK. My Question is there any converter whichmay convert...

hi as you know , we must connect ASR-920-12CZ-D router  to DC-60 V   but Unfortunately  , i connect power supply 1 of ASR-920-12CZ-D router  to AC-220-V and power supply 1 was burnt , but when i connect power supply 2 to DC power(standard power ) my ...

Hi, Iam getting following message on my cisco SG300-28 switch  Warning%STP-W-PORTSTATUS: gi1: STP status Forwarding     The thing is getting this message on only   two ports,any suggestions please .. Thanks Shaik

Hello Gents, My Network Setup is as below, ISP - ABC is my PRIMARY. ISP - XYZ is the DR. @ ISP (ABC) i have router C1941 located in ABC DataCenter which further connect to my firewall and switch and servers @ ISP (XYZ) i have router C881 located ...

Hi Team, I have situation now,i got the new hardware from Cisco (6504-E) and the standard Cisco console( RJ45 & DB connector) I am having the Cyclade (ACS-5048 )Ethernet switch to provide the centralized console connections to all cisco devices. so ...

Hi,I need to config the NCS, MSE and ISE in virtual appliace... wich UCS support those virtual appliances? (I´ll buy 2 UCS to have redundance of this 3 app´s)and I have Licensing about MSE and ISE.... but i haven´t to NCS (1000 users)... somebody kno...

Switch#show env allFAN is OKTEMPERATURE is OKTemperature Value: -28 Degree CelsiusTemperature State: GREENYellow Threshold : 56 Degree CelsiusRed Threshold : 66 Degree CelsiusSW PID Serial# Status Sys Pwr PoE Pwr Watts-- ------------------ ----------...

Hi all, I've been looking for an answer to this for the past hour and I can't seem to find one.  I have tried this on two separate computers and got the same results on both computers.  I bought a serial to usb adapter on amazon.  I have connected ...